American Mineralogist Crystal Structure Database

6 matching records for this search.

Lepidolite
Download hom/lepidolite.pdf
Hendricks S B, Jefferson M E
Download am/vol24/AM24_729.pdf
American Mineralogist 24 (1939) 729-771
Polymorphism of the micas with optical measurements
_database_code_amcsd 0000027
9.2 5.3 60.0 90 90. 90 Cc
atom     x     y     z occ
K1       0 .3333 .0825
K2   .3333 .6667 .2492
K3   .1667 .8333 .4158
Mg1      0     0     0
Mg2      0     0 .1667
Mg3      0     0 .3333
Mg4  .1667    .5     0
Mg5  .1667    .5 .1667
Mg6  .1667    .5 .3333
Mg7  .3333     0     0
Mg8  .3333     0 .1667
Mg9  .3333     0 .3333
Si1  .3333 .3333 .0440 .75
Si2      0 .6667 .2107 .75
Si3      0 .3333 .3773 .75
Si4  .1667 .8333 .0440 .75
Si5  .1667 .1667 .2107 .75
Si6  .3333 .3333 .3773 .75
Si7      0 .6667 -.044 .75
Si8  .1667 .8333 .1227 .75
Si9      0 .6667 .2893 .75
Si10 .3333 .6667 -.044 .75
Si11 .3333 .3333 .1227 .75
Si12 .1667 .1667 .2893 .75
Al1  .3333 .3333 .0440 .25
Al2      0 .6667 .2107 .25
Al3      0 .3333 .3773 .25
Al4  .1667 .8333 .0440 .25
Al5  .1667 .1667 .2107 .25
Al6  .3333 .3333 .3773 .25
Al7      0 .6667 -.044 .25
Al8  .1667 .8333 .1227 .25
Al9      0 .6667 .2893 .25
Al10 .3333 .6667 -.044 .25
Al11 .3333 .3333 .1227 .25
Al12 .1667 .1667 .2893 .25
O1     .25 .0833 .0530
O2   .0833 .4167 .2197
O3   .1667 .3333 .3863
O4     .25 .5833 .0530
O5   .3333 .1667 .2197
O6   .4167 .0833 .3863
O7      .5 .3333 .0530
O8   .0833 .5833 .2197
O9   .4167 .5833 .3863
O10  .3333 .3333 .0170
O11      0 .6667 .1837
O12      0 .3333 .3503
O13  .1667 .8333 .0170
O14  .1667 .1667 .1837
O15  .3333 .3333 .3503
O16      0 .6667 -.017
O17  .1667 .8333 .1497
O18      0 .6667 .3163
O19  .3333 .6667 -.017
O20  .3333 .3333 .1497
O21  .1667 .1667 .3163
O22  .1667 .6667 -.053
O23      0 .8333 .1137
O24  .0833 .4167 .2803
O25  .4167 .4167 -.053
O26    .25 .0833 .1137
O27  .0833 .5833 .2803
O28  .4167 .5833 -.053
O29    .25 .5833 .1137
O30  .3333 .1667 .2803
OH1      0 .3333 .0170 .50
OH2  .3333 .6667 .1837 .50
OH3  .1667 .8333 .3503 .50
OH4  .1667 .1667 -.017 .50
OH5      0 .3333 .1497 .50
OH6  .3333 .6667 .3163 .50
F1       0 .3333 .0170 .50
F2   .3333 .6667 .1837 .50
F3   .1667 .8333 .3503 .50
F4   .1667 .1667 -.017 .50
F5       0 .3333 .1497 .50
F6   .3333 .6667 .3163 .50
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Lepidolite
Download hom/lepidolite.pdf
Brown B E
Download am/vol63/AM63_332.pdf
American Mineralogist 63 (1978) 332-336
The crystal structure of a 3T lepidolite
Locality: Coolgardie, Australia
_database_code_amcsd 0000640
5.200 5.200 29.76 90 90 120 P3_112
atom     x     y      z  occ Biso
K    .1111 .8889    5/6 .667 1.92
Li1   .421  .579    1/3 .467  1.7
Al1   .421  .579    1/3 .200  1.7
Li2   .779  .221    1/3 .593  .03
Mn2   .779  .221    1/3 .037  .03
Al3   .121  .879    1/3 .573  .52
Li3   .121  .879    1/3 .093  .52
Si1  .7867 .2127 -.0890 .500  .23
Al1  .7867 .2127 -.0890 .167  .23
Si2  .4572 .5555 -.0903 .667 1.59
Oa    .777  .172 -.0349 .667   .6
Ob    .446  .571 -.0356 .667   .9
OH    .090  .864 -.0333 .667  .43
Oc    .654  .874 -.1116 .667  1.4
Od    .120  .426 -.1076 .667  1.7
Oe    .583  .350 -.1121 .167  2.2
F     .583  .350 -.1121 .500  2.2
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Lepidolite-2M2
 
Guggenheim S
Download am/vol66/AM66_1221.pdf
American Mineralogist 66 (1981) 1221-1232
Cation ordering in lepidolite
type 2M(2)  from Radkovice
_database_code_amcsd 0000850
9.023 5.197 20.171 90 99.48 90 C2/c
atom        x     y      z  occ B(1,1) B(2,2)  B(3,3)  B(1,2) B(1,3)  B(2,3)
K          .5 .4097    .25      .00549  .0152 .001160       0 .00033       0
Li1       .25   .25      0      .00300  .0070 .000490  .00030 .00040  .00050
Al1    .58561 .2437 .00005 .325 .00210  .0057 .000500 -.00020 .00018 -.00001
Li2    .58561 .2437 .00005 .120 .00210  .0057 .000500 -.00020 .00018 -.00001
Si1    .79426 .4078 .13397 .873 .00182  .0044 .000439 -.00024 .00015 -.00003
Al1    .79426 .4078 .13397 .127 .00182  .0044 .000439 -.00024 .00015 -.00003
Si2    .12556 .4136 .13394 .873 .00164  .0049 .000436 -.00008 .00017       0
Al2    .12556 .4136 .13394 .127 .00164  .0049 .000436 -.00008 .00017       0
O1      .7676 .3937 .05270      .00570  .0085 .000400  .00060 .0001  -.00010
O2      .0905 .4261 .05283      .00400  .0132 .000430  .00230 .00007  .00003
O3      .4468 .4291 .04923   .5 .00600  .0334 .000610 -.00830 .00037  .00020
F3      .4468 .4291 .04923   .5 .00600  .0334 .000610 -.00830 .00037  .00020
O4      .7058 .1774 .16634      .00510  .0098 .000900 -.00320 .00043       0
O5      .2380 .1785 .16219      .00540  .0098 .000730  .00280 .00007 -.00026
O6      .9716 .3787 .16611      .00240  .0185 .000860 -.00030 .00040  .00020
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Lepidolite-1M
 
Guggenheim S
Download am/vol66/AM66_1221.pdf
American Mineralogist 66 (1981) 1221-1232
Cation ordering in lepidolite
type 1M  from Radkovice
_database_code_amcsd 0000851
5.209 9.011 10.149 90 100.77 90 C2/m
atom        x      y      z  occ B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
K           0     .5      0       .0190 .00595 .00519       0  .00150       0
Li1         0      0     .5       .0190 .00500 .00520       0  .00330       0
Al2         0 .32890     .5 .650  .0062 .00231 .00213       0  .00050       0
Li2         0 .32890     .5 .280  .0062 .00231 .00213       0  .00050       0
Si      .0810  .1686 .23203 .873  .0065 .00209 .00221 -.00012  .00058 -.00001
Al      .0810  .1686 .23203 .127  .0065 .00209 .00221 -.00012  .00058 -.00001
O1      .0218      0  .1750       .0199  .0029  .0031       0  -.0001       0
O2      .3252  .2319  .1680       .0113  .0056  .0038  -.0028   .0016  -.0003
O3      .1418  .1768  .3945       .0170  .0037 .00223  -.0012   .0004  -.0001
F       .1076     .5  .4017       .0125  .0141  .0030       0   .0011       0
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View JMOL 3-D Structure (permalink)
 
Lepidolite-1M
 
Guggenheim S
Download am/vol66/AM66_1221.pdf
American Mineralogist 66 (1981) 1221-1232
Cation ordering in lepidolite
Tanakamiyama
_database_code_amcsd 0000852
5.242 9.055 10.097 90 100.77 90 C2
atom     x     y     z  occ Biso
K        0 .5028     0      2.21
Li1      0 -.006    .5      0.30
Al2      0 .3230    .5      0.66
Li3     .5 .1610    .5      1.30
Si1  .0756 .1704 .2309 .967 0.85
Al1  .0756 .1704 .2309 .032 0.85
Si2  .5863 .3338 .2302 .967 0.87
Al2  .5863 .3338 .2302 .032 0.87
O1    .041  .002 .1708      1.53
O2    .319  .243 .1690      1.60
O3    .813  .260 .1620      1.40
O4    .114  .175 .3940      1.10
O5    .663  .328 .3911      0.90
F     .110 .4729 .3985   .5 1.00
OH6   .110 .4729 .3985   .5 1.00
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View JMOL 3-D Structure (permalink)
 
Lepidolite 1M
 
Sartori F
 
Tschermaks Mineralogische und Petrographische Mitteilungen 23 (1976) 65-75
The crystal structure of a 1M lepidolite
Locality: Elba, Tuscany, Italy
_database_code_amcsd 0015659
5.20 9.01 10.09 90 99.38 90 C2/m
atom     x     y     z  occ Biso
K        0    .5     0  .88 1.68
Na       0    .5     0  .06 1.68
Rb       0    .5     0  .05 1.68
Ca       0    .5     0  .01 1.68
LiM2     0     0    .5  .97 1.11
AlM2     0     0    .5  .03 1.11
LiM1     0 .3283    .5   .3  .96
AlM1     0 .3283    .5   .7  .96
AlT  .0810 .1685 .2320  .16  .86
SiT  .0810 .1685 .2320  .84  .86
O1   .0214     0 .1742      1.56
O2   .3251 .2310 .1680      1.58
O3   .1421 .1768 .3941      1.38
F4   .1107    .5 .4015 .765 2.32
OH4  .1107    .5 .4015 .235 2.32
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View JMOL 3-D Structure (permalink)
 
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Total number of retrieved datasets: 6
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